... or leather cover 4.Mult-function mechanism 5.Metal base 1 chair details high elasticity memory foam strong, durable and ... : PVC, PU, suede, cloth, and leather five star base: iron or plastic color optional: red, black, blue, green ... office chair manufacturer. we accept OEM&ODM order, logo and seat dimension designed as customers’ requests. executive lounge swivel reclining furniture office chair ...